0
What is the test for oxygen and the result if oxygen is present?
Wiki User
∙ 14y ago
If a test tube is filled with oxygen when you put a glowing splint into it, the splint will relight. (To make the splint glow you have to light it then blow it out and put it into the test tube immediately.) Hope this helps. XD XD
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is a test result indicating that a condition is present when in fact it is not?
This is called a "false positive."
How do you distinguish between nitrogen oxide and oxygen using a chemical test?
Use a sample of pyrogallol (C6H6O6) in the sample followed by a combustion reaction. This compound absorbs oxygen present.
What chemical is used to test for starch and what is the result if starch is present?
The chemical is called Iodine solution. If starch is present, the iodine solution will turn from amber to blue black.
Identify the Qual II cation that is confirmed present in a test solution as a result of the formation of a soluble complex ion?
Cu2+
Is oxygen present in fossil fuel?
Turn out that it is not present (OXYGEN in fossil fuels).
How do you test oxygen using a splint test?
Place a glowing splint into the test tube. If the glowing splint relights, then oxygen is present, otherwise oxygen is not present.
Would you expect Clostridium to produce catalase?
No. Clostridium bacteria will display a negative result in a catalase test indicating that bacteria do not produce catalase, therefore preventing oxygen accumulation.
What is oxygen tested for?
Take a test tube and put inside it a glowing splint. If the splint relights, the oxygen is present. If not, there is no oxygen.
What test would you use to distinguish between nitrogen an oxygen?
You can test for oxygen by placing a glowing splint (not lit but not out) into the test tube where you think oxygen is present. If the splint relights, that means that it is oxygen. If this doesn't happen, then in your case it will be nitrogen.
Positive result for bial-orcinol test?
bluish color if pentose is present.
What is a test result indicating that a condition is present when in fact it is not?
This is called a "false positive."
What is the test for hydrogen and the result if hydrogen is present?
The "squeaky pop" test. You burn a wooden splint and put it in the contained hydrogen gas. If hydrogen is present you will hear a pop.
How would you describe the reaction during moore's test?
Moore's test indicates the presence of a carbohydrates in a specific compound. Gray Color result indicates the carbohydrate is present in a test sample..
Positive result for Gmelin's test?
Gmelin's test is a qualitative method for demonstrating bilirubin in urine. Positive means bilirubin is present.
What component of the earths atmosphere exists as a result of photosynthesis?
Photosynthesis converts carbon dioxide into oxygen. Therefore, much of the oxygen in our atmosphere is present due to photosynthesis.
When oxygen is not present?
there is no oxygen present in the electron transport system.
When oxygen not present?
there is no oxygen present in the electron transport system.
